Home / 26,982.81-37,235.97-15,047.46

Finding the Fourth Proportional to 26,982.81, 37,235.97 and 15,047.46

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Solution

The fourth proportional to 26,982.81, 37,235.97 and 15,047.46 is: 20,765.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.81 : 37,235.97 = 15,047.46 : x
  2. Step 2: Convert to fraction form
    26,982.81/37,235.97 = 15,047.46/x
  3. Step 3: Cross multiply
    26,982.81x = 37,235.97 × 15,047.46
  4. Step 4: Simplify right side
    26,982.81x = 560,306,769.14
  5. Step 5: Solve for x
    x = 560,306,769.14/26,982.81
  6. Step 6: Final answer
    x = 20,765.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.